diff --git a/website/content/api-docs/secret/identity/mfa/duo.mdx b/website/content/api-docs/secret/identity/mfa/duo.mdx
index c8baeae00287..f82dd7b9cbe9 100644
--- a/website/content/api-docs/secret/identity/mfa/duo.mdx
+++ b/website/content/api-docs/secret/identity/mfa/duo.mdx
@@ -17,10 +17,6 @@ This endpoint defines an MFA method of type Duo.
 
 - `id` `(string: "")` - Optional UUID to specify if updating an existing method.
 
-- `mount_accessor` `(string: <required>)` - The mount to tie this method to for use in automatic mappings. The mapping
-uses the Name field of Aliases associated with this mount as the username in the mapping. This can
-  be from the current namespace or a child namespace.
-
 - `username_template` `(string)` - A template string for mapping Identity names to MFA methods. Values to substitute should be placed in `{{}}`. For example, `"{{identity.entity.name}}"`. If blank, the Entity's Name field is used as-is.
 
 - `secret_key` `(string: <required>)` - Secret key for Duo.
@@ -37,7 +33,7 @@ uses the Name field of Aliases associated with this mount as the username in the
 
 ```json
 {
-  "mount_accessor": "auth_userpass_1793464a",
+  "username_template": "{{identity.entity.aliases.auth_userpass_1793464a.name}}",
   "secret_key": "BIACEUEAXI20BNWTEYXT",
   "integration_key": "8C7THtrIigh2rPZQMbguugt8IUftWhMRCOBzbuyz",
   "api_hostname": "api-2b5c39f5.duosecurity.com"
@@ -93,11 +89,10 @@ $ curl \
     "api_hostname": "api-2b5c39f5.duosecurity.com",
     "id": "4194659f-139b-400b-b5dd-86bfb726759d",
     "integration_key": "BIACEUEAXI20BNWTEYXT",
-    "mount_accessor": "auth_userpass_1793464a",
     "pushinfo": "",
     "secret_key": "8C7THtrIigh2rPZQMbguugt8IUftWhMRCOBzbuyz",
     "type": "duo",
-    "username_template": "",
+    "username_template": "{{identity.entity.aliases.auth_userpass_1793464a.name}}",
     "use_passcode": false
   }
 }
diff --git a/website/content/api-docs/secret/identity/mfa/okta.mdx b/website/content/api-docs/secret/identity/mfa/okta.mdx
index 388c9bc9fcee..f8938177bd42 100644
--- a/website/content/api-docs/secret/identity/mfa/okta.mdx
+++ b/website/content/api-docs/secret/identity/mfa/okta.mdx
@@ -17,10 +17,6 @@ This endpoint defines an MFA method of type Okta.
 
 - `id` `(string: "")` - Optional UUID to specify if updating an existing method.
 
-- `mount_accessor` `(string: <required>)` - The mount to tie this method to for use in automatic mappings. The mapping
-  will use the Name field of Aliases associated with this mount as the username in the mapping. Note that this can
-  be from the current namespace or a child namespace.
-
 - `username_template` `(string)` - A format string for mapping Identity names to MFA method names. Values to substitute should be placed in `{{}}`. For example, `"{{identity.entity.name}}@example.com"`. If blank, the Entity's Name field is used as-is.
 
 - `org_name` `(string: <required>)` - Name of the organization to be used in the Okta API.
@@ -35,7 +31,7 @@ This endpoint defines an MFA method of type Okta.
 
 ```json
 {
-  "mount_accessor": "auth_userpass_1793464a",
+  "username_template": "{{identity.entity.aliases.auth_userpass_1793464a.name}}",
   "org_name": "dev-262778",
   "api_token": "0081u7KrReNkzmABZJAP2oDyIXccveqx9vIOEyCZDC"
 }
@@ -89,11 +85,10 @@ $ curl \
   "data": {
     "api_token": "0081u7KrReNkzmABZJAP2oDyIXccveqx9vIOEyCZDC",
     "id": "1db034b5-81f1-4a2b-8c2b-0f51ed0bd9fc",
-    "mount_accessor": "auth_userpass_1793464a",
     "name": "my_okta",
     "org_name": "dev-262778",
     "type": "okta",
-    "username_template": ""
+    "username_template": "{{identity.entity.aliases.auth_userpass_1793464a.name}}"
   }
 }
 ```
diff --git a/website/content/api-docs/secret/identity/mfa/pingid.mdx b/website/content/api-docs/secret/identity/mfa/pingid.mdx
index e5b451100f45..40d4cec895d4 100644
--- a/website/content/api-docs/secret/identity/mfa/pingid.mdx
+++ b/website/content/api-docs/secret/identity/mfa/pingid.mdx
@@ -17,10 +17,6 @@ This endpoint defines an MFA method of type PingID.
 
 - `id` `(string: "")` - Optional UUID to specify if updating an existing method.
 
-- `mount_accessor` `(string: <required>)` - The mount to tie this method to for use in automatic mappings. The mapping
-  will use the Name field of Aliases associated with this mount as the username in the mapping. Note that this can
-  be from the current namespace or a child namespace.
-
 - `username_template` `(string)` - A template string for mapping Identity names to MFA method names. Values to substitute should be placed in `{{}}`. For example, `"{{identity.entity.name}}@example.com"`. If blank, the Entity's Name field is used as-is.
 
 - `settings_file_base64` `(string: <required>)` - A base64-encoded third-party settings file retrieved from PingID's configuration page.
@@ -29,7 +25,7 @@ This endpoint defines an MFA method of type PingID.
 
 ```json
 {
-  "mount_accessor": "auth_userpass_1793464a",
+  "username_template": "{{identity.entity.aliases.auth_userpass_1793464a.name}}",
   "settings_file_base64": "AA8owj3..."
 }
 ```
@@ -84,11 +80,10 @@ $ curl \
     "idp_url": "https://idpxnyl3m.pingidentity.com/pingid",
     "admin_url": "https://idpxnyl3m.pingidentity.com/pingid",
     "authenticator_url": "https://authenticator.pingone.com/pingid/ppm",
-    "mount_accessor": "auth_userpass_1793464a",
     "id": "f8381105-67f0-4105-8662-4b07ae5c1233",
     "org_alias": "181459b0-9fb1-4938-8c86...",
     "type": "pingid",
-    "username_template": ""
+    "username_template": "{{identity.entity.aliases.auth_userpass_1793464a.name}}"
   }
 }
 ```